On Thu 2018-11-08 13:50:24, Greg Kroah-Hartman wrote: > 3.18-stable review patch. If anyone has any objections, please let me know. > > ------------------ > > [ Upstream commit 71c4f6027da75c6c1fd92e05b63108a09ec2b109 ] > > N900 legacy user space apps need the board name in > /proc/cpuinfo to work properly for the Hardware entry. > > For other boards this should not be an issues and they > can use the generic Hardware entry. > > Let's fix the issue by adding a custom DT_MACHINE_START > for n900. > > Tested-by: Pali Rohár <[email protected]> > Acked-by: Pavel Machek <[email protected]> > Signed-off-by: Tony Lindgren <[email protected]> > Signed-off-by: Sasha Levin <[email protected]>
I don't think this is good idea. N900 support changed a lot in the
meantime. It may not be neccessary or may break something, not
sure. Not comfortable with this w/o testing.
Pavel
> +++ b/arch/arm/mach-omap2/board-generic.c
> @@ -77,6 +77,24 @@ MACHINE_END
> #endif
>
> #ifdef CONFIG_ARCH_OMAP3
> +/* Some boards need board name for legacy userspace in /proc/cpuinfo */
> +static const char *const n900_boards_compat[] __initconst = {
> + "nokia,omap3-n900",
> + NULL,
> +};
> +
> +DT_MACHINE_START(OMAP3_N900_DT, "Nokia RX-51 board")
> + .reserve = omap_reserve,
> + .map_io = omap3_map_io,
> + .init_early = omap3430_init_early,
> + .init_machine = omap_generic_init,
> + .init_late = omap3_init_late,
> + .init_time = omap3_sync32k_timer_init,
> + .dt_compat = n900_boards_compat,
> + .restart = omap3xxx_restart,
> +MACHINE_END
> +
> +/* Generic omap3 boards, most boards can use these */
> static const char *const omap3_boards_compat[] __initconst = {
> "ti,omap3430",
> "ti,omap3",
--
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http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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